GB1366525A - Discharge lamp - Google Patents

Discharge lamp

Info

Publication number
GB1366525A
GB1366525A GB4792971A GB4792971A GB1366525A GB 1366525 A GB1366525 A GB 1366525A GB 4792971 A GB4792971 A GB 4792971A GB 4792971 A GB4792971 A GB 4792971A GB 1366525 A GB1366525 A GB 1366525A
Authority
GB
United Kingdom
Prior art keywords
tube
cawo
jacket
getter
cao
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4792971A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1366525A publication Critical patent/GB1366525A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/04Electrodes; Screens; Shields
    • H01J61/06Main electrodes
    • H01J61/073Main electrodes for high-pressure discharge lamps
    • H01J61/0735Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB4792971A 1970-12-14 1971-10-14 Discharge lamp Expired GB1366525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9790770A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
GB1366525A true GB1366525A (en) 1974-09-11

Family

ID=22265716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4792971A Expired GB1366525A (en) 1970-12-14 1971-10-14 Discharge lamp

Country Status (6)

Country Link
US (1) US3708710A (https=)
JP (1) JPS5528180B1 (https=)
BR (1) BR7108240D0 (https=)
CA (1) CA940999A (https=)
DE (1) DE2161173C3 (https=)
GB (1) GB1366525A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115527821A (zh) * 2022-09-22 2022-12-27 中国星网网络应用有限公司 一种发射体、加热体的制备方法及空心阴极

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832588A (en) * 1972-09-25 1974-08-27 Gen Electric Ceramic discharge lamp having metal end cap
US3935495A (en) * 1974-03-22 1976-01-27 General Electric Company Chemically polished polycrystalline alumina material
NL175771B (nl) * 1975-06-20 1984-07-16 Philips Nv Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan.
US4052636A (en) * 1976-08-02 1977-10-04 General Electric Company High pressure sodium vapor lamp stabilized for pulse operation
JPS5367972A (en) * 1976-11-30 1978-06-16 Mitsubishi Electric Corp Electrode for elctric discharge lamp
US4152619A (en) * 1977-10-26 1979-05-01 Westinghouse Electric Corp. HID lamp electrode comprising barium (yttrium or rare earth metal) tungstate or molybdate
NL177455C (nl) * 1977-12-02 1985-09-16 Philips Nv Hogedrukmetaaldampontladingslamp.
US4152620A (en) * 1978-06-29 1979-05-01 Westinghouse Electric Corp. High intensity vapor discharge lamp with sintering aids for electrode emission materials
NL175770C (nl) * 1978-10-06 1984-12-17 Philips Nv Hogedruknatriumdampontladingslamp.
US4321503A (en) * 1978-11-06 1982-03-23 Westinghouse Electric Corp. HID Lamp electrode comprising barium-calcium niobate or tantalate
US4210840A (en) * 1978-12-12 1980-07-01 Westinghouse Electric Corp. HID Lamp emission material
US4275330A (en) * 1979-03-08 1981-06-23 General Electric Company Electric discharge lamp having a cathode with cesium metal oxide
JPS5676156A (en) * 1979-11-24 1981-06-23 Matsushita Electronics Corp High-pressure sodium-vapor lamp
DE3125270A1 (de) * 1981-06-24 1983-01-13 Egyesült Izzólámpa és Villamossági Részvénytársaság, 1340 Budapest Hochdruck-gasentladungslampe mit einer ein aktives material beinhaltenden gluehkatode
DE3378392D1 (en) * 1982-06-11 1988-12-08 Gen Electric High pressure sodium vapor lamp
US4479074A (en) * 1982-09-02 1984-10-23 North American Philips Lighting Corp. High intensity vapor discharge lamp with sintering aids for electrode emission materials
JPS60159287U (ja) * 1984-04-02 1985-10-23 三恵技研工業株式会社 フレキシブルチユ−ブ
US4617492A (en) * 1985-02-04 1986-10-14 General Electric Company High pressure sodium lamp having improved pressure stability
US4620129A (en) * 1985-04-29 1986-10-28 General Electric Company Gettered high pressure sodium lamp
US4620128A (en) * 1985-04-29 1986-10-28 General Electric Company Tungsten laden emission mix of improved stability
US5111108A (en) * 1990-12-14 1992-05-05 Gte Products Corporation Vapor discharge device with electron emissive material
US6157132A (en) * 1998-08-19 2000-12-05 General Electric Company Discharge lamp emission material
US6700326B1 (en) * 1999-06-14 2004-03-02 Osram Sylvania Inc. Edge sealing electrode for discharge lamp
US7633226B2 (en) * 2005-11-30 2009-12-15 General Electric Company Electrode materials for electric lamps and methods of manufacture thereof
CN114644517A (zh) * 2022-03-29 2022-06-21 南京三乐集团有限公司 太赫兹行波管用高性能铝酸盐源及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434812A (en) * 1964-04-16 1969-03-25 Gen Electric Thermionic cathode
US3294998A (en) * 1964-09-29 1966-12-27 Gen Electric Arc tube mounting for high pressure metal vapor lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115527821A (zh) * 2022-09-22 2022-12-27 中国星网网络应用有限公司 一种发射体、加热体的制备方法及空心阴极

Also Published As

Publication number Publication date
BR7108240D0 (pt) 1973-07-03
DE2161173B2 (de) 1974-11-21
CA940999A (en) 1974-01-29
DE2161173C3 (de) 1975-07-03
US3708710A (en) 1973-01-02
DE2161173A1 (de) 1972-06-29
JPS5528180B1 (https=) 1980-07-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years